1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/*
* Copyright (C) 2014 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SessionID_h
#define SessionID_h
namespace WebCore {
class SessionID {
public:
SessionID()
: SessionID(emptySessionID()) { }
explicit SessionID(uint64_t sessionID)
: m_sessionID(sessionID) { }
bool isValid() const { return *this != emptySessionID(); }
bool isEphemeral() const { return *this != defaultSessionID(); }
uint64_t sessionID() const { return m_sessionID; }
bool operator==(SessionID sessionID) const { return m_sessionID == sessionID.m_sessionID; }
bool operator!=(SessionID sessionID) const { return m_sessionID != sessionID.m_sessionID; }
static SessionID emptySessionID() { return SessionID(0); }
static SessionID defaultSessionID() { return SessionID(1); }
static SessionID legacyPrivateSessionID() { return SessionID(2); }
private:
uint64_t m_sessionID;
};
} // namespace WebCore
#endif // SessionID_h
|
